1331360

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 3225096

約数和(自身を除く): 1893736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 157, 160, 212, 265, 314, 424, 530, 628, 785, 848, 1060, 1256, 1570, 1696, 2120, 2512, 3140, 4240, 5024, 6280, 8321, 8480, 12560, 16642, 25120, 33284, 41605, 66568, 83210, 133136, 166420, 266272, 332840, 665680, 1331360]

約数ペア:

[(1, 1331360), (2, 665680), (4, 332840), (5, 266272), (8, 166420), (10, 133136), (16, 83210), (20, 66568), (32, 41605), (40, 33284), (53, 25120), (80, 16642), (106, 12560), (157, 8480), (160, 8321), (212, 6280), (265, 5024), (314, 4240), (424, 3140), (530, 2512), (628, 2120), (785, 1696), (848, 1570), (1060, 1256)]